6313335949 has 2 divisors, whose sum is σ = 6313335950. Its totient is φ = 6313335948.

The previous prime is 6313335947. The next prime is 6313336013. The reversal of 6313335949 is 9495333136.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6228050724 + 85285225 = 78918^2 + 9235^2 .

It is a cyclic number.

It is not a de Polignac number, because 6313335949 - 2¹ = 6313335947 is a prime.

Together with 6313335947, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6313335899 and 6313335908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6313335943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3156667974 + 3156667975.

It is an arithmetic number, because the mean of its divisors is an integer number (3156667975).

Almost surely, 2^6313335949 is an apocalyptic number.

It is an amenable number.

6313335949 is a deficient number, since it is larger than the sum of its proper divisors (1).

6313335949 is an equidigital number, since it uses as much as digits as its factorization.

6313335949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 46.

The square root of 6313335949 is about 79456.5035034893. The cubic root of 6313335949 is about 1848.2170256861.

The spelling of 6313335949 in words is "six billion, three hundred thirteen million, three hundred thirty-five thousand, nine hundred forty-nine".